Accurate Boss E Series by David Proudfoot Reel Schematics Boss 270C The following models all use the above schematic 197C 197XC 270C 270XC 870NC 870XNC 870C 870XC 665NNC 665XNNC 665NC 665XNC 665C 665XC 665WC 665XWC Magnum-BOSS Manual Facebook Comments Box Share FacebookTwitterPinterestEmail